76-78 KH400 72-75 S1/S2/S3 Mach I/II Rectifier DS10TR-M Kawasaki PN 21061-011

Good condition
Wiring and connectors are good
No indication of heat or burnout
Minor surface corrosion as expected for a used part
Plastic insulating washers are hard, will likely need replacing
Untested

Fits models:

KH250A5 1976 CANADA
KH400A3 1976 USA CALIFORNIA
KH400A4 1977 USA CALIFORNIA
KH400A5 1978 USA CANADA
S1A MACH I 1973 USA CANADA
S1B MACH I 1974 USA CANADA
S1C MACH I 1975 USA CANADA
S2 MACH II 1972 USA
S2A MACH II 1973 USA
S3 MACH II 1974 USA CANADA
S3A MACH II 1975 USA CANADA